We asked, and you answered! Here are the results from last week's poll questions.

Scientists predict that the tree line will shift to the north over the next 100 years. This will affect both the habitats of animals who live in the trees as well as animals who live in areas that the trees will take over. Are you concerned about this?

Yes - it's unfair that animals will be forced to migrate - 76%
No - the animals will be able to adapt and adjust - 11%
Maybe - speak out - 11%